Network Engineer

Alexander Technology Group is seeking a Network Engineer for a Boston Based Company.

Key Responsibilities

• Design and implement scalable hybrid network architectures across on-prem and AWS (VPCs, security groups, routing, hybrid connectivity).
• Maintain and optimize enterprise network infrastructure (routers, switches, firewalls, APs) in high-availability environments.
• Troubleshoot complex production network issues with minimal disruption.
• Automate infrastructure using Terraform and related tools.
• Implement network security controls, segmentation, and firewall policies.
• Document network topology and perform analysis of existing infrastructure.
• Lead infrastructure projects and act as a client-facing networking expert.

Required Qualifications

• 5–10 years of hands-on network engineering experience with ability to work independently.
• Strong expertise in IP addressing, subnetting, VLANs, DNS, DHCP, VPNs (IPSec), BGP, and OSPF.
• Experience with AWS networking (VPC design, routing, hybrid connectivity) and Terraform.
• Background managing enterprise routers, switches, firewalls, and access points in HA environments.
• Experience with Windows Server, Ubuntu Server, and packet analysis tools (Wireshark).
• Strong troubleshooting and communication skills; comfortable with second-level on-call support.

Preferred

• AWS Certified Advanced Networking – Specialty.
• Experience with Datadog, Prometheus, CloudWatch, or Grafana.
• Fortinet, Palo Alto, or Cisco firewall experience.
• VMware or Hyper-V experience (including virtualization migrations).
• Familiarity with SCADA protocols (Modbus, DNP3, OPCUA, ICCP).
• Experience in energy, critical infrastructure, or startup environments.
• Infrastructure project management experience.

Location: Boston Ma

Pay Scale: $110 - $130K

If you are interested in learning more please feel free to reach back out to Dustin Moriarty at [email protected]